将频率转换为java.time.Period类型

import java.time.Period;

public class FrequencyToPeriodConverter {
    public static void main(String[] args) {
        int frequency = 2; // 频率值
        String timeUnit = "月"; // 频率的时间单位

        Period period = null;

        switch (timeUnit) {
            case "年":
                period = Period.ofYears(frequency);
                break;
            case "月":
                period = Period.ofMonths(frequency);
                break;
            case "周":
                period = Period.ofWeeks(frequency);
                break;
            case "天":
                period = Period.ofDays(frequency);
                break;
            case "小时":
                period = Period.ofHours(frequency);
                break;
            case "分钟":
                period = Period.ofMinutes(frequency);
                break;
            case "秒":
                period = Period.ofSeconds(frequency);
                break;
            default:
                System.out.println("无效的时间单位");
        }

        if (period != null) {
            System.out.println("转换后的Period对象：" + period);
        }
    }
}